Explain how the olfactory system functions in order to allow one to smell different odors.

Each autumn the forest floor is covered by leaves that have fallen from trees which type of organisms is most effective in decomposing the leaf tissue allowing the nutrients and minerals to be recycled in the environment?

Which one of the following is not a good procedure to follow if you wish to avoid being rear ended by another vehicle

Most four year colleges look at all the following statistics on a students application except a: standardizes test scores b: iq c: gpa d: class rank